Finding the Fourth Proportional to 16,202,120.14, 22,358,214.03 and 9,234,305.83
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Solution
The fourth proportional to 16,202,120.14, 22,358,214.03 and 9,234,305.83 is: 12,742,936.38
Step by Step Solution
- Step 1: Write the proportion equation
16,202,120.14 : 22,358,214.03 = 9,234,305.83 : x - Step 2: Convert to fraction form
16,202,120.14/22,358,214.03 = 9,234,305.83/x - Step 3: Cross multiply
16,202,120.14x = 22,358,214.03 × 9,234,305.83 - Step 4: Simplify right side
16,202,120.14x = 206,462,586,165,616.81 - Step 5: Solve for x
x = 206,462,586,165,616.81/16,202,120.14 - Step 6: Final answer
x = 12,742,936.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.